import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int m = console.nextInt();
        int n = console.nextInt();
        int result = getCM(m, n);
        System.out.println(result);
    }

    public static int getCM(int m, int n){

        //write your code here......
        int max = m > n ? m : n;
        for(;max < 10000; max++){
            if(max % m == 0 && max % n == 0){
                break;
            }
        }
        return max;





    }

}
